Each of the following programs has some errors. Locate as many as you can. 28. using namespace std; int main () { double number1, number2, sum; Cout << "Enter a number: "; Cin << number1; Cout << "Enter another number: "; Cin << number2; number1 + number2 = sum; Cout "The sum of the two numbers is " << sum return 0; }

Which of the following best describe how the depth-limited search works. a normal depth-first search is performed but the number of ply/depths is limited. a normal breadth-first search is performed but the number of ply/depths is limited. a normal breadth-first search is performed but values above a specific value will be ignored. a normal depth-first search is performed but values above a specific value will be ignored.